Karen Kinnear
7d2a7e7452
Merge
2010-10-13 11:46:46 -04:00
Coleen Phillimore
39992cab03
6983240: guarantee((Solaris::min_stack_allowed >= (StackYellowPages+StackRedPages...) wrong
...
Min_stack_allowed is a compile time constant and Stack*Pages are settable
Reviewed-by: dholmes, kvn
2010-10-07 08:06:06 -07:00
Vladimir Kozlov
68f9001261
Merge
2010-10-06 14:18:32 -07:00
Vladimir Kozlov
c5191a8103
6979458: VM crashes when -XX:ObjectAlignmentInBytes is too big
...
Set upper limit 256 for ObjectAlignmentInBytes value.
Reviewed-by: never, iveresov
2010-10-05 08:57:20 -07:00
Zhengyu Gu
afc563751f
6988363: Rebrand vm vendor property settings (jdk7 only)
...
Vendor properties should be initialized after JDK version is determined.
Reviewed-by: kamg, ohair, dcubed, dholmes
2010-09-30 12:05:08 -04:00
Keith McGuigan
9e9551fdd8
Merge
2010-09-22 12:54:51 -04:00
Zhengyu Gu
f9eb9cccb9
6981753: Rebrand vm vendor property settings
...
Uses JDK_Version to determinate to set vm vendor to "Oracle Corporation" for JDK7 and later.
Reviewed-by: kamg, ohair, coleenp
2010-09-17 09:45:32 -04:00
Vladimir Kozlov
5e98ce13ab
Merge
2010-09-16 16:48:40 -07:00
Vladimir Kozlov
7df5e956d1
6984368: Large default heap size does not allow to use zero based compressed oops
...
Take into account HeapBaseMinAddress and round down MaxPermSize
Reviewed-by: never
2010-09-14 17:19:35 -07:00
Keith McGuigan
5c3276599b
Merge
2010-09-07 11:38:09 -04:00
Igor Veresov
2c66a6c3fd
6953144: Tiered compilation
...
Infrastructure for tiered compilation support (interpreter + c1 + c2) for 32 and 64 bit. Simple tiered policy implementation.
Reviewed-by: kvn, never, phh, twisti
2010-09-03 17:51:07 -07:00
Ivan P Krylov
5d5bcb4bca
6979444: add command line option to print command line flags descriptions
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Implementation of a nonproduct boolean flag XX:PrintFlagsWithComments
Reviewed-by: kamg, dholmes, dsamersoff
2010-08-31 03:14:00 -07:00
Tom Rodriguez
150ca9b5b1
Merge
2010-08-27 17:35:08 -07:00
Tom Rodriguez
08d9e03b81
4809552: Optimize Arrays.fill(...)
...
Reviewed-by: kvn
2010-08-27 17:33:49 -07:00
Daniel D. Daugherty
11da6c2e2a
Merge
2010-08-23 08:44:03 -07:00
Tom Rodriguez
519c627fe5
Merge
2010-08-20 09:55:50 -07:00
Tom Rodriguez
a54b1ff70e
6978249: spill between cpu and fpu registers when those moves are fast
...
Reviewed-by: kvn
2010-08-19 14:51:47 -07:00
Pavel Tisnovsky
b002fe5992
6885308: The incorrect -XX:StackRedPages, -XX:StackShadowPages, -XX:StackYellowPages could cause VM crash
...
Test minimal stack sizes given (also fixed linux compilation error)
Reviewed-by: never, phh, coleenp
2010-08-19 14:23:59 -04:00
John Cuthbertson
becf7cffb3
Merge
2010-08-14 00:47:52 -07:00
Bob Vandette
b95c7e9523
6953477: Increase portability and flexibility of building Hotspot
...
A collection of portability improvements including shared code support for PPC, ARM platforms, software floating point, cross compilation support and improvements in error crash detail.
Reviewed-by: phh, never, coleenp, dholmes
2010-08-03 08:13:38 -04:00
Andrew Haley
d44a3683b1
6888526: Linux getCurrentThreadCpuTime is drastically slower than Windows
...
Reviewed-by: dcubed, dholmes
2010-07-28 17:38:21 +01:00
Antonios Printezis
38ab95c64b
6962589: remove breadth first scanning code from parallel gc
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Remove the breadth-first copying order from ParallelScavenge and use depth-first by default.
Reviewed-by: jcoomes, ysr, johnc
2010-07-22 10:27:41 -04:00
Coleen Phillimore
091b24c59d
Merge
2010-06-30 11:52:10 -04:00
John R Rose
7b529c7ee7
Merge
2010-06-29 16:09:57 -07:00
Vladimir Kozlov
4bd0381466
6964774: Adjust optimization flags setting
...
Adjust performance flags settings.
Reviewed-by: never, phh
2010-06-29 10:34:00 -07:00
Coleen Phillimore
52adb9a491
Merge
2010-06-28 12:03:05 -04:00
John Coomes
a792499b68
6888573: class data sharing does not always disable large pages
...
Reviewed-by: phh
2010-06-24 15:38:42 -07:00
John R Rose
d6a9b93b5a
Merge
2010-06-02 22:45:42 -07:00
Erik Trimble
ba7c173659
6941466: Oracle rebranding changes for Hotspot repositories
...
Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
2010-05-27 19:08:38 -07:00
Vladimir Kozlov
cc18a50e59
6916623: Align object to 16 bytes to use Compressed Oops with java heap up to 64Gb
...
Added new product ObjectAlignmentInBytes flag to control object alignment.
Reviewed-by: twisti, ysr, iveresov
2010-05-27 18:01:56 -07:00
Christian Thalinger
0211f9703a
6943304: remove tagged stack interpreter
...
Reviewed-by: coleenp, never, gbenson
2010-04-30 08:37:24 -07:00
Antonios Printezis
a6d2266193
6949307: G1: raise a vm error, do not core dump, if target pause time and target interval are inconsistent
...
First, change the guarantee to raising a vm error. Second, set the interval dynamically, and based on the pause time target, if it is not set explicitly.
Reviewed-by: ysr, johnc
2010-05-07 13:14:41 -04:00
Antonios Printezis
972acdab81
6937160: G1: should observe GCTimeRatio
...
Remove the G1GCPercent parameter, that specifies the desired GC overhead percentage in G1, and observe the GCTimeRatio parameter instead.
Reviewed-by: jmasa, johnc
2010-03-30 15:36:55 -04:00
Andrey Petrusenko
531591c2b9
Merge
2010-03-22 02:40:53 -07:00
Christian Thalinger
1270c6c005
6932091: JSR 292 x86 code cleanup
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Some code cleanups found during the JSR 292 SPARC port.
Reviewed-by: kvn, never
2010-03-18 09:56:51 +01:00
John Coomes
4f82340476
4396719: Mark Sweep stack overflow on deeply nested Object arrays
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Use an explicit stack for object arrays and process them in chunks.
Reviewed-by: iveresov, apetrusenko
2010-03-03 14:48:26 -08:00
Jon Masamitsu
f254745228
6928081: G1: rename parameters common with CMS
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Rename marking stack sizing flags to be common between G1 and CMS
Reviewed-by: ysr, tonyp
2010-02-24 07:00:33 -08:00
Antonios Printezis
77b2dfce1d
6928073: G1: use existing command line parameters for marking cycle initiation
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Replace the combination of the G1SteadyStateUsed / G1SteadyStateUsedDelta parameteres to decide the marking initiation threshold and instead use InitiatingHeapOccupancyPercent.
Reviewed-by: ysr, johnc
2010-02-23 23:14:34 -05:00
Vladimir Kozlov
9110d86267
Merge
2010-02-12 15:27:36 -08:00
Vladimir Kozlov
2fd8d35905
6923002: assert(false,"this call site should not be polymorphic")
...
Clear the total count when a receiver information is cleared.
Reviewed-by: never, jrose
2010-02-07 12:15:06 -08:00
John Cuthbertson
b34027a600
6885297: java -XX:RefDiscoveryPolicy=2 or -XX:TLABWasteTargetPercent=0 cause VM crash
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Interval checking is now being performed on the values passed in for these two flags. The current acceptable range for RefDiscoveryPolicy is [0..1], and for TLABWasteTargetPercent it is [1..100].
Reviewed-by: apetrusenko, ysr
2010-01-29 14:51:38 -08:00
Eric Caspole
f557cc8bd0
6919886: Sweep CodeCache more aggressively to reduce its usage for CompileTheWorld
...
Add safepoint after CompileTheWorldSafepointInterval (100) compilations and do full sweep of CodeCache each time.
Reviewed-by: never
2010-01-26 08:53:24 -08:00
Igor Veresov
ba4994e447
Merge
2010-01-12 13:54:40 -08:00
Y. Srinivas Ramakrishna
c0174fb200
Merge
2010-01-09 09:01:41 -08:00
John R Rose
fdbb64ef71
6912062: disassembler plugin needs to produce symbolic information in product mode
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More informative disassembly in product mode. Also, a more consistent CompileCommand syntax.
Reviewed-by: never
2010-01-08 13:47:01 -08:00
Gary Benson
5d66f5aca8
6914622: Print values of all flags for product VM
...
Change the flag -XX:+PrintFlagsFinal to product and add new product flag -XX:+PrintFlagsInitial.
Reviewed-by: phh, ysr
2010-01-07 16:24:17 -08:00
Y. Srinivas Ramakrishna
642d1bc555
6637203: Classunloading messages go to stdout rather than Xloggc file, causing hangs when stdout is closed
...
Decoupled TraceClassUnloading from verbose:gc, JVMTI_VERBOSE_GC and PrintGC[Details], making it settable in a manner identical to TraceClassLoading. Reverted an inadvertent change of TraceClassUnloading output in a previous changeset from gclog back to tty.
Reviewed-by: coleenp, dholmes, jmasa, poonam
2010-01-04 14:51:26 -08:00
Christian Thalinger
caf28727eb
6893081: method handle & invokedynamic code needs additional cleanup (post 6815692, 6858164)
...
During the work for 6829187 we have fixed a number of basic bugs which are logically grouped with 6815692 and 6858164 but which must be reviewed and pushed separately.
Reviewed-by: kvn, never
2010-01-04 18:38:08 +01:00
Gary Benson
915d9602fe
6909153: Fix broken options on Zero
...
Smaller fixes to ensure that Zero still works with non-standard options.
Reviewed-by: twisti
2010-01-04 00:22:57 -08:00
Y. Srinivas Ramakrishna
272a6d47bb
6631166: CMS: better heuristics when combatting fragmentation
...
Autonomic per-worker free block cache sizing, tunable coalition policies, fixes to per-size block statistics, retuned gain and bandwidth of some feedback loop filters to allow quicker reactivity to abrupt changes in ambient demand, and other heuristics to reduce fragmentation of the CMS old gen. Also tightened some assertions, including those related to locking.
Reviewed-by: jmasa
2009-12-23 09:23:54 -08:00
